#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================

import importlib
import os
import sys
from types import ModuleType

from rec_sdk_common.validator.safe_checker import file_safe_check


def load_dynamic_lib(lib_name: str, lib_path: str) -> ModuleType:
    """
    Load a shared library as a Python module.
    """

    file_safe_check(lib_name, lib_path)

    spec = importlib.util.spec_from_file_location(lib_name, lib_path)
    module = importlib.util.module_from_spec(spec)
    sys.modules[lib_name] = module
    spec.loader.exec_module(module)

    return module


def find_binding_path() -> str:
    """
    Find the binding.so created by pybind.
    """

    biding_relative_path = "../../librec/binding.so"

    return os.path.join(os.path.dirname(__file__), biding_relative_path)
